40
100 lb propane tank gauge
Skip itSoft demand (-63.3% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$22.53avg listing price — sweet spot $15–$100
Price range
Great$10.78–$60.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.4%return rate — above 5% kills the launch gate
Review moat
Good677.85avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Good4.2%search→purchase rate — share of searches ending in a sale
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Competition
Bad75%top-5 click share — a locked-up shelf
Market size
Bad$28K$28K/yr · 30K searches
Growth
Bad-63.3%90-day search growth — must beat 0% to launch